The earmuffs have a noise reduction level of 29 decibels (DB). They are rated to protect against noise levels of up to 105 DB.
3M Optime 105 Behind-The-Head Earmuffs — 105dBA, Twin-Cup Design, Black, Model# MMMH10B
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$47.99
- For noise levels up to 105dBA, these earmuffs with double-shell technology provide optimal protection
- Patented Twin-CupT design has soft, foam filled earmuff cushions
- Behind the head design allows for easy use with hard hats
- Liquid/foam filled earmuff cushions
- Color coded for compliance sighting
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Specifications
Specifications
3M Optime 105 Behind-The-Head Earmuffs — 105dBA, Twin-Cup Design, Black, Model# MMMH10B
Bullhead Safety Premium High-Visibility Padded Band Earmuffs, Yellow/Green, NRR 27dB, Model# HP-M4
Bullhead Safety Premium High-Visibility Hard Hat Cap Mounted Earmuffs, Lime, NRR 22dB, Model# HP-M3
Bullhead Safety Premium High-Visibility Foldable Earmuffs, Lime, NRR 23dB, Model# HP-M2
Electronic
Same
No
No
No
No
Product Weight
Same
0.7700 lb
1 lb
1 lb
1 lb
Dimensions L x W x H (in.)
Same
6.5 x 6.5 x 4.4 in
4 x 6 x 7.5 in
-
4 x 6 x 7.5 in
Noise Reduction Rating
Same
-
27 dB
22 dB
23 dB
Color
Same
-
Green
Green
Green
AM/FM
Same
-
No
No
No
MP3 Player
Same
-
No
No
No
Bluetooth
Same
-
No
No
No
Hard Hat Connect
Same
-
-
Yes
No
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